Molekula
4-Methylumbelliferone
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
4-Methylumbelliferone is a fluorescent compound used in biochemical assays, organic synthesis, and as a marker in analytical chemistry. It is available in high purity for research and industrial applications. CAS: 90-33-5, Molecular Formula: C10H8O3, Molecular Weight: 176.17 g/mol. Store at 2 to 8 °C. Signal word: Warning. Molekula supplies 4-Methylumbelliferone from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
These pack sizes aren't a limit. Molekula manufactures, sources and repacks to order — if you need 500 kg and only see 1 kg listed, . We quote from grams to multi-tonne.
Need a different size? Add the nearest pack and change the size in your basket — we price it at the same rate per unit.
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25 g — $30.40 per pack
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100 g — $93.40 per pack
Need a different quantity or pack?
Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.
Prices exclude VAT/sales tax and shipping.
Specifications
| Property | Value |
|---|---|
| Appearance | White crystalline powder |
| Melting Point | 187 - 191°C |
| Loss on Drying | ≤ 2.5% |
| Assay | ≥ 98.0% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | 2 to 8 °C |
| Acidity | Neutral |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Vapour Pressure | 0.00000724 mmHg |
Source: PubChem CID 5280567 (Haz-Map)
Identification
| Property | Value |
|---|---|
| SKU | 39596112 |
| CAS Number | 90-33-5 |
| IUPAC Name | 7-hydroxy-4-methylchromen-2-one |
| EC Number | 201-986-7 |
| Molecular Formula | C10H8O3 |
| Molecular Weight | 176.17 |
| Exact Mass | 176.0473 |
| SMILES | CC1=CC(=O)OC2=C1C=CC(=C2)O |
| InChIKey | HSHNITRMYYLLCV-UHFFFAOYSA-N |
| InChI | InChI=1S/C10H8O3/c1-6-4-10(12)13-9-5-7(11)2-3-8(6)9/h2-5,11H,1H3 |
| PubChem CID | 5280567 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 2932204500 |
| Tariff Code | 2932209090 |
Safety & GHS
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Health Hazard
GHS07
Hazard statements
- H315 Causes skin irritation
- H319 Causes serious eye irritation
- H335 May cause respiratory irritation
Precautionary statements
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Portuguese, Russian, Spanish.
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Synonyms
- 7-Hydroxy-4-methyl-2H-chromen-2-one
- Cantabiline
- Cholonerton
- Crodimon
- Himecromona
- Hymecromon
- Hymecromone
- Hymecromonum
- Imecromone
- Resocyanine
Frequently asked questions
What is 4-Methylumbelliferone used for?
It is commonly used as a fluorescent probe in biochemical assays and as a reagent in the synthesis of pharmaceuticals and dyes.
What is the chemical formula and molecular weight of 4-Methylumbelliferone?
The formula is C10H8O3 with a molecular weight of 176.17 g/mol.
How should 4-Methylumbelliferone be stored?
Store at 2 to 8 °C in a cool, dry place, protected from light and moisture.
What grade is available for 4-Methylumbelliferone?
Available in analytical grade; please confirm specific purity levels upon request.
Can Molekula supply 4-Methylumbelliferone in bulk?
Yes, bulk quantities are available—please contact our sales team for pricing and availability.
What documentation comes with an order of 4-Methylumbelliferone?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS); additional documentation can be provided upon request.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.